Evidence map›Paper›PMID 25381299›Full record

ArticleNeurology2014

Epitope spreading as an early pathogenic event in pediatric multiple sclerosis.

Francisco J Quintana, Bonny Patel, Ada Yeste, Mukanthu Nyirenda, Jessica Kenison, Roya Rahbari, Dumitru Fetco, Mohammad Hussain, Julia O'Mahony, Sandra Magalhaes and 9 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Neurology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.6field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 66 citations in OpenAlex.

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  6. Vaccines for immune tolerance against autoimmune disease.Advanced drug delivery reviews · 2023
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  10. Treatment and Relapse Prevention of Typical and Atypical Optic Neuritis.International journal of molecular sciences · 2022
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Tolerogenic nanoparticles suppress central nervous system inflammation.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. Serum antibodies to phosphatidylcholine in MS.Neurology(R) neuroimmunology & neuroinflammation · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 3 institutions in 1 country.

Francisco J QuintanaFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Bonny PatelFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Ada YesteFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Mukanthu NyirendaFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Jessica KenisonFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Roya RahbariFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Dumitru FetcoFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Mohammad HussainFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Julia O'MahonyFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Sandra MagalhaesFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Melissa McGowanFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Trina JohnsonFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Sathy RajasekharanFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Sridar NarayananFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Douglas L ArnoldFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Howard L WeinerFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Brenda BanwellFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA.
Amit Bar-OrFrom the Center for Neurologic Diseases (F.J.Q., B.P., A.Y., J.K., R.R., M.H., H.L.W.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Neuroimmunology Unit (M.N., S.M., A.B.-O.) and the McConnell Brain Imaging Centre (D.F., S.N., D.L.A.), Montreal Neurological Institute and Hospital, McGill University, Montreal; Hospital for Sick Children (J.O., M.M., B.B.) and the Institute of Health Policy, Management, and Evaluation (J.O.), University of Toronto; Experimental Therapeutics Program (T.J., S.R., A.B.-O.), Montreal Neurological Institute and Hospital, McGill University, Montreal, Canada; and The Children's Hospital of Philadelphia (B.B.), PA. amit.bar-or@mcgill.ca fquintana@rics.bwh.harvard.edu.
Canadian Pediatric Demyelinating Disease Network
SickKids Foundation · CAHospital for Sick Children · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesFor most adults with initial clinical presentation of multiple sclerosis (MS), biological disease was likely initiated many years prior. Pediatric-onset MS provides an opportunity to study early disease processes.

methodsUsing antigen microarrays, including CNS-related proteins, lipids, and other autoantigens, we studied early immunologic events involved in clinical onset of pediatric MS. Serum samples were collected at the time of incident acquired CNS demyelinating syndromes (ADS) in children who, in subsequent prospective follow-up, were ascertained to have either pediatric MS (ADS-MS) or a monophasic illness (ADS-mono). Samples were obtained both at the time of ADS presentation and 3 months into follow-up. We used an initial training set of samples to implicate antibody signatures associated with each group, and then a test set. An additional set of follow-up samples (stability set) was used as a form of internal validation.

resultsChildren with ADS-MS tended to have distinguishable serum antibody patterns both at the time of ADS presentation and 3 months into follow-up. At the time of ADS, serum samples from patients with ADS-MS or ADS-mono reacted against similar numbers of CNS antigens, although CNS antigens implicated in adult MS were more often targeted in children with ADS-MS. The follow-up ADS-MS samples reacted against a broader panel of CNS antigens, while corresponding ADS-mono samples exhibited a contraction of the initial antibody response.

conclusionsOur findings in this prospective cohort of pediatric-onset CNS demyelinating diseases point to an active process of epitope spreading during early stages of MS, not seen in monophasic CNS inflammatory conditions.

Indexed as

AdolescentAutoantibodiesAutoantigensBrainCentral Nervous System DiseasesChildDemyelinating DiseasesDisease ProgressionEpitopesFemaleFollow-Up StudiesHumansImmunoglobulin GMaleMicroarray AnalysisMultiple SclerosisAutoantibodiesAutoantigensEpitopesImmunoglobulin G

Identifiers

PMID25381299
PMCPMC4277672
OpenAlexW2094462410

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.